Top Deals on Investigation Games on Steam
Discover fantastic savings with the best discounts on a variety of investigation games available on Steam right now, updated on October 31st 2025. Looking for even more deals? Explore the complete list of the top deals on investigation games.
Lists & Categories
1. A Guidebook of Babel
A narrative-driven puzzle adventure game with the butterfly effect at its core. Board the Babel, a mysterious cruise ship that takes you on a whimsical journey to the afterlife. Use a special pen to help fellow travelers fulfill their wishes by rewriting the past, changing how the future unfolds. A Guidebook of Babel is a game developed and published by . Released on August 02nd 2023 has received 1,490 reviews of which 1,371 were positive and 119 were negative resulting in a rating of 8.7 out of 10. Featuring a massive 97% discount, this game currently holds the #1 spot in the best deals for investigation category.
8.7
1,371
119
-97%
14.79€
0.53€
2. Sherlock Holmes: Crimes and Punishments
Become the most celebrated detective of all time: Sherlock Holmes! Use your impressive talents as a detective to solve six thrilling and varied cases: murders, missing persons, spectacular thefts and numerous investigations that sometimes lead you into the realms of the fantastic. Sherlock Holmes: Crimes and Punishments is a game developed and published by . Released on September 29th 2014 has received 7,191 reviews of which 6,469 were positive and 722 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 97% discount, this game is now the #2 best deal in investigation games.
8.7
6,469
722
-97%
29.99€
0.96€
3. Agatha Christie - Hercule Poirot: The First Cases
Discover an untold crime story from the mysterious youth of the famous detective Hercule Poirot. Agatha Christie - Hercule Poirot: The First Cases is a game developed and published by . Released on September 27th 2021 has received 1,182 reviews of which 903 were positive and 279 were negative resulting in a rating of 7.3 out of 10. Thanks to its incredible 97% discount, this game is now the #3 best deal in investigation games.
7.3
903
279
-97%
19.99€
0.62€
4. Paradise Killer
Paradise Island, a world outside reality. There’s been a murder that only "investigation freak" Lady Love Dies can solve. Gather evidence and interrogate suspects in this open world adventure. You can accuse anyone, but you’ll have to prove your case in trial. It’s up to you to decide who’s guilty. Paradise Killer is a game developed and published by . Released on September 04th 2020 has received 4,049 reviews of which 3,761 were positive and 288 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 96% discount, this title has earned the #4 position in the best deals for investigation games.
8.9
3,761
288
-96%
19.50€
0.84€
5. Broken Sword 5 - the Serpent's Curse
From multi-award winning Revolution Software comes the latest explosive episode in this classic series. Playing as intrepid American George Stobbart and sassy French journalist Nico Collard, you find yourself on the trail of a stolen painting – and a murderous conspiracy... Broken Sword 5 - the Serpent's Curse is a game developed and published by . Released on December 04th 2013 has received 2,657 reviews of which 2,361 were positive and 296 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 96% discount, this title has earned the #5 position in the best deals for investigation games.
8.5
2,361
296
-96%
22.99€
1.14€
6. Tales of the Neon Sea
Welcome to a world of intrigue and suspicion. Where humans and robots contend with escalating tensions and mutual distrust. And where gangster felines scheme their way to the top of the food chain. Welcome to the Tales of the Neon Sea! Tales of the Neon Sea is a game developed and published by . Released on April 29th 2019 has received 4,067 reviews of which 3,519 were positive and 548 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 96% discount, this title has earned the #6 position in the best deals for investigation games.
8.4
3,519
548
-96%
16.49€
0.78€
7. The Signifier Director's Cut
This story-driven adventure follows a mystery of death and despair from reality into the surreal realms of objective memories and subjective experiences. Search the mind, solve puzzles, and unravel the dark truth in this psychological thriller. The Signifier Director's Cut is a game developed and published by . Released on October 15th 2020 has received 301 reviews of which 243 were positive and 58 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 95% discount, this title has earned the #7 position in the best deals for investigation games.
7.5
243
58
-95%
19.99€
1.15€
8. HellSign
HellSign is an investigative action RPG that pits you against the horrors of the afterlife, let loose on a small town. As a hunter, you’ll plan, hunt, and kill to pay the bills and piece together the fragments to your past. Just remember - a smart hunter is always prepared. HellSign is a game developed and published by . Released on February 24th 2021 has received 2,201 reviews of which 1,507 were positive and 694 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 94% discount, this title has earned the #8 position in the best deals for investigation games.
6.7
1,507
694
-94%
19.99€
1.19€
9. Time Loader
Time Loader is a story-driven puzzle-platformer with tiny robots, alternate realities, nostalgic music, and primitive tech from the 90s! Time Loader is a game developed and published by . Released on November 03rd 2021 has received 477 reviews of which 400 were positive and 77 were negative resulting in a rating of 7.9 out of 10. Currently offered at a significant 93% discount, this title has earned the #9 position in the best deals for investigation games.
7.9
400
77
-93%
7.79€
0.60€
10. Alfred Hitchcock - Vertigo
Can you trust your own mind? Immerse yourself in a psychological thriller of a new kind, playing with the limits between reality and fantasy. Freely inspired by Alfred Hitchcock’s universe. Alfred Hitchcock - Vertigo is a game developed and published by . Released on December 16th 2021 has received 817 reviews of which 672 were positive and 145 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 92% discount, this title has earned the #10 position in the best deals for investigation games.
7.8
672
145
-92%
19.99€
1.66€
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